
.flex {
  display: flex;
}

.sa {
  justify-content: space-around;
}

.sb {
  justify-content: space-between;
}

.ac {
  align-items: center;
}

.margin-t {
  margin-top: 10px;
}

.margin {
  margin:10px
}

.padding {
  padding:10px
}

.padding-t {
  padding-top: 10px;
}


